1133525130281 has 2 divisors, whose sum is σ = 1133525130282. Its totient is φ = 1133525130280.

The previous prime is 1133525130217. The next prime is 1133525130301. The reversal of 1133525130281 is 1820315253311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 827117491600 + 306407638681 = 909460^2 + 553541^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133525130281 - 2⁶ = 1133525130217 is a prime.

It is a super-2 number, since 2×1133525130281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1133525130781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566762565140 + 566762565141.

It is an arithmetic number, because the mean of its divisors is an integer number (566762565141).

Almost surely, 2^{1133525130281} is an apocalyptic number.

It is an amenable number.

1133525130281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133525130281 is an equidigital number, since it uses as much as digits as its factorization.

1133525130281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 1133525130281 in words is "one trillion, one hundred thirty-three billion, five hundred twenty-five million, one hundred thirty thousand, two hundred eighty-one".